blob: 7b42e267fd782133fed260910405d2ad2eb26dda [file]
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en-US">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=11"/>
<meta name="generator" content="Doxygen 1.9.8"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Paimon-cpp: paimon::DataSchema Class Reference</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr id="projectrow">
<td id="projectalign">
<div id="projectname">Paimon-cpp
</div>
<div id="projectbrief">A high-performance C++ implementation of Apache Paimon</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.8 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
var searchBox = new SearchBox("searchBox", "search/",'.html');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
/* @license-end */
</script>
<div id="main-nav"></div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<div id="MSearchResults">
<div class="SRPage">
<div id="SRIndex">
<div id="SRResults"></div>
<div class="SRStatus" id="Loading">Loading...</div>
<div class="SRStatus" id="Searching">Searching...</div>
<div class="SRStatus" id="NoMatches">No Matches</div>
</div>
</div>
</div>
</div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="namespacepaimon.html">paimon</a></li><li class="navelem"><a class="el" href="classpaimon_1_1_data_schema.html">DataSchema</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="summary">
<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="classpaimon_1_1_data_schema-members.html">List of all members</a> </div>
<div class="headertitle"><div class="title">paimon::DataSchema Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div></div>
</div><!--header-->
<div class="contents">
<p><a class="el" href="classpaimon_1_1_schema.html" title="This interface provides access to TableSchema-related information.">Schema</a> contract for data tables.
<a href="classpaimon_1_1_data_schema.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="schema_8h_source.html">/home/runner/work/paimon-cpp/paimon-cpp/include/paimon/schema/schema.h</a>&gt;</code></p>
<div class="dynheader">
Inheritance diagram for paimon::DataSchema:</div>
<div class="dyncontent">
<div class="center">
<img src="classpaimon_1_1_data_schema.png" usemap="#paimon::DataSchema_map" alt=""/>
<map id="paimon::DataSchema_map" name="paimon::DataSchema_map">
<area href="classpaimon_1_1_schema.html" title="This interface provides access to TableSchema-related information." alt="paimon::Schema" shape="rect" coords="0,0,129,24"/>
</map>
</div></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a7169a1e830563f4724af1460cac8bcac" id="r_a7169a1e830563f4724af1460cac8bcac"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpaimon_1_1_data_schema.html#a7169a1e830563f4724af1460cac8bcac">~DataSchema</a> () <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">override</a>=<a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">default</a></td></tr>
<tr class="separator:a7169a1e830563f4724af1460cac8bcac"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad7dd005b78700caa79a60f7e7b0fb7ca" id="r_ad7dd005b78700caa79a60f7e7b0fb7ca"><td class="memItemLeft" align="right" valign="top"><a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">virtual</a> <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">int64_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpaimon_1_1_data_schema.html#ad7dd005b78700caa79a60f7e7b0fb7ca">Id</a> () <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">const</a> =0</td></tr>
<tr class="memdesc:ad7dd005b78700caa79a60f7e7b0fb7ca"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the unique identifier of this table schema. <br /></td></tr>
<tr class="separator:ad7dd005b78700caa79a60f7e7b0fb7ca"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a79efe488acb2a9029bdaa4d1c294d70a" id="r_a79efe488acb2a9029bdaa4d1c294d70a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">virtual</a> <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">const</a> std::vector&lt; std::string &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpaimon_1_1_data_schema.html#a79efe488acb2a9029bdaa4d1c294d70a">PrimaryKeys</a> () <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">const</a> =0</td></tr>
<tr class="memdesc:a79efe488acb2a9029bdaa4d1c294d70a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the list of primary key field names. <br /></td></tr>
<tr class="separator:a79efe488acb2a9029bdaa4d1c294d70a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4b095c1667e9607bcded3414960d2499" id="r_a4b095c1667e9607bcded3414960d2499"><td class="memItemLeft" align="right" valign="top"><a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">virtual</a> <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">const</a> std::vector&lt; std::string &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpaimon_1_1_data_schema.html#a4b095c1667e9607bcded3414960d2499">PartitionKeys</a> () <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">const</a> =0</td></tr>
<tr class="memdesc:a4b095c1667e9607bcded3414960d2499"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the list of partition key field names. <br /></td></tr>
<tr class="separator:a4b095c1667e9607bcded3414960d2499"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7e4c6e6f8fcf1e25af7f11ecedb55a25" id="r_a7e4c6e6f8fcf1e25af7f11ecedb55a25"><td class="memItemLeft" align="right" valign="top"><a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">virtual</a> <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">const</a> std::vector&lt; std::string &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpaimon_1_1_data_schema.html#a7e4c6e6f8fcf1e25af7f11ecedb55a25">BucketKeys</a> () <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">const</a> =0</td></tr>
<tr class="memdesc:a7e4c6e6f8fcf1e25af7f11ecedb55a25"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the list of bucket key field names used for bucketing. <br /></td></tr>
<tr class="separator:a7e4c6e6f8fcf1e25af7f11ecedb55a25"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae405e904e3fdda5b321c1b79680bfa11" id="r_ae405e904e3fdda5b321c1b79680bfa11"><td class="memItemLeft" align="right" valign="top"><a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">virtual</a> <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">int32_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpaimon_1_1_data_schema.html#ae405e904e3fdda5b321c1b79680bfa11">NumBuckets</a> () <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">const</a> =0</td></tr>
<tr class="memdesc:ae405e904e3fdda5b321c1b79680bfa11"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the number of buckets configured for this table. <br /></td></tr>
<tr class="separator:ae405e904e3fdda5b321c1b79680bfa11"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aecce4efaa7906e9692f1f8726ac21800" id="r_aecce4efaa7906e9692f1f8726ac21800"><td class="memItemLeft" align="right" valign="top"><a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">virtual</a> <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">int32_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpaimon_1_1_data_schema.html#aecce4efaa7906e9692f1f8726ac21800">HighestFieldId</a> () <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">const</a> =0</td></tr>
<tr class="memdesc:aecce4efaa7906e9692f1f8726ac21800"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the highest field id assigned in this schema. <br /></td></tr>
<tr class="separator:aecce4efaa7906e9692f1f8726ac21800"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab051b5eacb138fe803c0e4d5bea063b0" id="r_ab051b5eacb138fe803c0e4d5bea063b0"><td class="memItemLeft" align="right" valign="top"><a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">virtual</a> <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">const</a> std::map&lt; std::string, std::string &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpaimon_1_1_data_schema.html#ab051b5eacb138fe803c0e4d5bea063b0">Options</a> () <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">const</a> =0</td></tr>
<tr class="memdesc:ab051b5eacb138fe803c0e4d5bea063b0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the table-level options associated with this schema. <br /></td></tr>
<tr class="separator:ab051b5eacb138fe803c0e4d5bea063b0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classpaimon_1_1_schema"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classpaimon_1_1_schema')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classpaimon_1_1_schema.html">paimon::Schema</a></td></tr>
<tr class="memitem:a35d10462804c6538919a9f8fd597e35a inherit pub_methods_classpaimon_1_1_schema" id="r_a35d10462804c6538919a9f8fd597e35a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">virtual</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpaimon_1_1_schema.html#a35d10462804c6538919a9f8fd597e35a">~Schema</a> ()=<a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">default</a></td></tr>
<tr class="separator:a35d10462804c6538919a9f8fd597e35a inherit pub_methods_classpaimon_1_1_schema"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:adb2b80cff7d763a887df26d35004e61c inherit pub_methods_classpaimon_1_1_schema" id="r_adb2b80cff7d763a887df26d35004e61c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">virtual</a> <a class="el" href="classpaimon_1_1_result.html">Result</a>&lt; std::unique_ptr&lt;<a class="el" href="struct_arrow_schema.html">::ArrowSchema</a> &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpaimon_1_1_schema.html#adb2b80cff7d763a887df26d35004e61c">GetArrowSchema</a> () <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">const</a> =0</td></tr>
<tr class="memdesc:adb2b80cff7d763a887df26d35004e61c inherit pub_methods_classpaimon_1_1_schema"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the Arrow C schema representation of this table schema. <br /></td></tr>
<tr class="separator:adb2b80cff7d763a887df26d35004e61c inherit pub_methods_classpaimon_1_1_schema"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a77f0ee7822be63eb90369af843a11ee9 inherit pub_methods_classpaimon_1_1_schema" id="r_a77f0ee7822be63eb90369af843a11ee9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">virtual</a> <a class="el" href="classpaimon_1_1_result.html">Result</a>&lt; std::string &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpaimon_1_1_schema.html#a77f0ee7822be63eb90369af843a11ee9">GetJsonSchema</a> () <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">const</a> =0</td></tr>
<tr class="memdesc:a77f0ee7822be63eb90369af843a11ee9 inherit pub_methods_classpaimon_1_1_schema"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the JSON schema representation of this table schema. <br /></td></tr>
<tr class="separator:a77f0ee7822be63eb90369af843a11ee9 inherit pub_methods_classpaimon_1_1_schema"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a86ebde8a32316069856601c05c9d1a28 inherit pub_methods_classpaimon_1_1_schema" id="r_a86ebde8a32316069856601c05c9d1a28"><td class="memItemLeft" align="right" valign="top"><a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">virtual</a> std::vector&lt; std::string &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpaimon_1_1_schema.html#a86ebde8a32316069856601c05c9d1a28">FieldNames</a> () <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">const</a> =0</td></tr>
<tr class="memdesc:a86ebde8a32316069856601c05c9d1a28 inherit pub_methods_classpaimon_1_1_schema"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the names of all fields in the table schema. <br /></td></tr>
<tr class="separator:a86ebde8a32316069856601c05c9d1a28 inherit pub_methods_classpaimon_1_1_schema"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8b1eb0e85de19532d17b67839331ee78 inherit pub_methods_classpaimon_1_1_schema" id="r_a8b1eb0e85de19532d17b67839331ee78"><td class="memItemLeft" align="right" valign="top"><a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">virtual</a> <a class="el" href="classpaimon_1_1_result.html">Result</a>&lt; <a class="el" href="namespacepaimon.html#aa6dc6701f497b96add0b6d7a5d6497f7">FieldType</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpaimon_1_1_schema.html#a8b1eb0e85de19532d17b67839331ee78">GetFieldType</a> (<a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">const</a> std::string &amp;field_name) <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">const</a> =0</td></tr>
<tr class="memdesc:a8b1eb0e85de19532d17b67839331ee78 inherit pub_methods_classpaimon_1_1_schema"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the type of specific field. <br /></td></tr>
<tr class="separator:a8b1eb0e85de19532d17b67839331ee78 inherit pub_methods_classpaimon_1_1_schema"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6a9fcbaa6b332a4104b2006fe59df200 inherit pub_methods_classpaimon_1_1_schema" id="r_a6a9fcbaa6b332a4104b2006fe59df200"><td class="memItemLeft" align="right" valign="top"><a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">virtual</a> std::optional&lt; std::string &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpaimon_1_1_schema.html#a6a9fcbaa6b332a4104b2006fe59df200">Comment</a> () <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">const</a> =0</td></tr>
<tr class="memdesc:a6a9fcbaa6b332a4104b2006fe59df200 inherit pub_methods_classpaimon_1_1_schema"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get an optional comment describing the schema object. <br /></td></tr>
<tr class="separator:a6a9fcbaa6b332a4104b2006fe59df200 inherit pub_methods_classpaimon_1_1_schema"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a class="el" href="classpaimon_1_1_schema.html" title="This interface provides access to TableSchema-related information.">Schema</a> contract for data tables. </p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="a7169a1e830563f4724af1460cac8bcac" name="a7169a1e830563f4724af1460cac8bcac"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7169a1e830563f4724af1460cac8bcac">&#9670;&#160;</a></span>~DataSchema()</h2>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname">paimon::DataSchema::~DataSchema </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">default</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a id="ad7dd005b78700caa79a60f7e7b0fb7ca" name="ad7dd005b78700caa79a60f7e7b0fb7ca"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad7dd005b78700caa79a60f7e7b0fb7ca">&#9670;&#160;</a></span>Id()</h2>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">virtual</a> <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">int64_t</a> paimon::DataSchema::Id </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Get the unique identifier of this table schema. </p>
<dl class="section return"><dt>Returns</dt><dd>The schema id </dd></dl>
</div>
</div>
<a id="a79efe488acb2a9029bdaa4d1c294d70a" name="a79efe488acb2a9029bdaa4d1c294d70a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a79efe488acb2a9029bdaa4d1c294d70a">&#9670;&#160;</a></span>PrimaryKeys()</h2>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">virtual</a> <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">const</a> std::vector&lt; std::string &gt; &amp; paimon::DataSchema::PrimaryKeys </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Get the list of primary key field names. </p>
<dl class="section return"><dt>Returns</dt><dd>A reference to the vector of primary key names; empty if no primary keys are defined. </dd></dl>
</div>
</div>
<a id="a4b095c1667e9607bcded3414960d2499" name="a4b095c1667e9607bcded3414960d2499"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4b095c1667e9607bcded3414960d2499">&#9670;&#160;</a></span>PartitionKeys()</h2>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">virtual</a> <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">const</a> std::vector&lt; std::string &gt; &amp; paimon::DataSchema::PartitionKeys </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Get the list of partition key field names. </p>
<dl class="section return"><dt>Returns</dt><dd>A reference to the vector of partition key names; empty if the table is not partitioned. </dd></dl>
</div>
</div>
<a id="a7e4c6e6f8fcf1e25af7f11ecedb55a25" name="a7e4c6e6f8fcf1e25af7f11ecedb55a25"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7e4c6e6f8fcf1e25af7f11ecedb55a25">&#9670;&#160;</a></span>BucketKeys()</h2>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">virtual</a> <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">const</a> std::vector&lt; std::string &gt; &amp; paimon::DataSchema::BucketKeys </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Get the list of bucket key field names used for bucketing. </p>
<dl class="section return"><dt>Returns</dt><dd>A reference to the vector of bucket key names. </dd></dl>
</div>
</div>
<a id="ae405e904e3fdda5b321c1b79680bfa11" name="ae405e904e3fdda5b321c1b79680bfa11"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae405e904e3fdda5b321c1b79680bfa11">&#9670;&#160;</a></span>NumBuckets()</h2>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">virtual</a> <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">int32_t</a> paimon::DataSchema::NumBuckets </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Get the number of buckets configured for this table. </p>
<dl class="section return"><dt>Returns</dt><dd>The number of buckets. </dd></dl>
</div>
</div>
<a id="aecce4efaa7906e9692f1f8726ac21800" name="aecce4efaa7906e9692f1f8726ac21800"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aecce4efaa7906e9692f1f8726ac21800">&#9670;&#160;</a></span>HighestFieldId()</h2>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">virtual</a> <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">int32_t</a> paimon::DataSchema::HighestFieldId </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Get the highest field id assigned in this schema. </p>
<dl class="section return"><dt>Returns</dt><dd>The maximum field id. </dd></dl>
</div>
</div>
<a id="ab051b5eacb138fe803c0e4d5bea063b0" name="ab051b5eacb138fe803c0e4d5bea063b0"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab051b5eacb138fe803c0e4d5bea063b0">&#9670;&#160;</a></span>Options()</h2>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">virtual</a> <a class="el" href="memory__pool_8h.html#a147ba4ba34a215b3a4f3a95c1ee11704">const</a> std::map&lt; std::string, std::string &gt; &amp; paimon::DataSchema::Options </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Get the table-level options associated with this schema. </p>
<dl class="section return"><dt>Returns</dt><dd>A reference to the map of option key-value pairs (e.g., file format, filesystem). </dd></dl>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>/home/runner/work/paimon-cpp/paimon-cpp/include/paimon/schema/<a class="el" href="schema_8h_source.html">schema.h</a></li>
</ul>
</div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.8
</small></address>
</body>
</html>